GEAR REDUCTION STARTER FITS FORD TRACTOR 3500 3550 3600 3610 3900 3CYL DIESEL. PLEASE VERIFY YOUR OEM PART NUMBER FROM YOUR ORIGINAL UNIT TO HELP ENSURE FITMENT. FITS / Replacement Part Numbers. LUCAS 26395H, 26925, 26925A, 27500, 27500A, 27500B, 27500C, 27500D, 27500E UNIT TYPE: CASE, LUCAS, FORD STARTER FAMILY: LUCAS M50 TYPE: DD VOLTAGE: 12 VOLTS ROTATION: CW TEETH/SPLINES: 10 TEETH/SPLINES PINION/SPLINES OD: 40MM / 1.575IN MOUNTING HOLE 1: 10.6MM ID UNTHREADED MOUNTING HOLE 2: 10.6MM ID UNTHREADED MOUNTING HOLE 3: 10.6MM ID UNTHREADED APPROXIMATE WEIGHT: 15 LBS. / 6.8 KG. As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). The sole responsibility of ComponentsPlus – if any – shall be the replacement of defective products as stated above. It is the responsibility of the customer to verify the correct application information prior to purchasing any product from ComponentsPlus.